<wicket:extend>

    <form wicket:id="choiceraffle">
        <select wicket:id="raffleChoice">
            <option>raffle 1</option>
            <option>raffle 2</option>
        </select>
        <br/>
        <input type="submit" value="Choose raffle"/>
    </form>

    <table>
        <thead>
            <tr>
                <th wicket:id="prize-title-label">name column</th>
                <th wicket:id="prize-description-label">description column</th>
                <th wicket:id="prize-winner-label">winner</th>
                <th wicket:id="prize-choose-winner-label">winner</th>
            </tr>
        </thead>
        <tbody>
            <tr wicket:id="prizes">
                <td wicket:id="prize-title-value">name</td>
                <td wicket:id="prize-description-value">description</td>
                <td wicket:id="prize-winner-value">winner</td>
                <td><a href="#" wicket:id="prize-choose-winner-value">choose winner</a></td>
            </tr>
        </tbody>
    </table>
</wicket:extend>